- kumquat, cumquat, kumquat tree - any of several trees or shrubs of the genus Fortunella bearing small orange-colored edible fruits with thick sweet-flavored skin and sour pulp
--1 is a kind of citrus, citrus tree
--1 is a member of Fortunella, genus Fortunella
--1 has parts: kumquat
--1 has particulars:marumi, marumi kumquat, round kumquat, Fortunella japonica; nagami, nagami kumquat, oval kumquat, Fortunella margarita - kumquat - small oval citrus fruit with thin sweet rind and very acid pulp
--2 is a kind of citrus, citrus fruit, citrous fruit
--2 is a part of kumquat, cumquat, kumquat tree